TERJESEN, Terje; RUNDEN, Tor Ø.; TANGERUD, Åse. Ultrasonography and radiography of the hip in infants. Acta Orthopaedica, [S. l.], v. 60, n. 6, p. 651–660, 1989. DOI: 10.3109/17453678909149596. Disponível em: https://actaorthop.org/actao/article/view/22629. Acesso em: 26 may. 2026.